5. Curtis "50 Cent" Jackson ($100 million)

After receiving $100 million for his Vitaminwater stake in
2007, 50 spent freely on cars and renovations to mansion formerly owned by Mike
Tyson. But a nice cushion remains from his back catalog, acting gigs and 50
Cent-themed videogames, books, clothes and headphones. Next up: an energy shot
called Street King, which promises to feed hungry children—and 50’s bank
account.